| CAS | 523-44-4 |
| Structure |  |
| Synonyms | p-((4-Hydroxy-1-naphthyl)azo)benzenesulfonicacid,sodiumsalt |
| IUPAC Name | Sodium;4-[(4-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonate |
| Molecular Weight | 350.32 |
| Molecular Formula | C16H11N2NaO4S |
| Canonical SMILES | C1=CC=C2C(=C1)C(=CC=C2O)N=NC3=CC=C(C=C3)S(=O)(=O)[O-].[Na+] |
| InChI | InChI=1S/C16H12N2O4S.Na/c19-16-10-9-15(13-3-1-2-4-14(13)16)18-17-11-5-7-12(8-6-11)23(20,21)22;/h1-10,19H,(H,20,21,22);/q;+1/p-1 |
| InChI Key | AZLXCBPKSXFMET-UHFFFAOYSA-M |
| Purity | 98% |
| Appearance | Yellow powder |
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